<h4>Tool</h4><table border="0"><tr><td valign="top"><b>Name</b></td><td valign="top">Aggregate</td></tr><tr><td valign="top"><b>ID</b></td><td valign="top">1</td></tr><tr><td valign="top"><b>Author</b></td><td valign="top">Victor Olaya (c) 2005</td></tr><tr><td valign="top"><b>Specification</b></td><td valign="top">grid</td></tr></table><hr><h4>Description</h4>Resamples a raster layer to a lower resolution, aggregatingthe values of a group of cells. This should be used in any case in which and a normalresampling will result in wrong values in the resulting layer, such as, for instance,the number of elements of a given class in each cell.<hr><h4>Parameters</h4><table border="1" width="100%" valign="top" cellpadding="5" rules="all"><tr><th>Name</th><th>Type</th><th>Identifier</th><th>Description</th><th>Constraints</th></tr>
<tr><th colspan="5">Input</th></tr><tr><td>Grid </td><td>Grid (input)</td><td>INPUT</td><td></td><td></td></tr><tr><th colspan="5">Options</th></tr><tr><td>Aggregation Size</td><td>Integer</td><td>SIZE</td><td></td><td>Minimum: 2
Default: 2</td></tr><tr><td>Method</td><td>Choice</td><td>METHOD</td><td></td><td>Available Choices:
[0] sum
[1] minimum
[2] maximum
Default: 0</td></tr></table>